A) smooth B) rough C) bland D) wrinkled
A) different B) messy C) usual D) odd
A) to make bigger B) to divide C) to keep separated D) to mix together
A) to separate things B) to stay away from everything C) to stick to something closely D) to glue things together
A) dry B) slippery C) cold D) moist
A) caused objects to appear larger B) made objects look smaller C) showed objects as they are D) made objects shrink
A) nurse B) waiter C) scientist D) lawyer
A) becomes part of a liquid B) dries out C) separates two things D) rinses with warm water
A) condensation only occurs in the clouds. B) you can only see condensation occur occasionally. C) you can see condensation, but not evaporation. D) you can see evaporation, but not condensation.
A) the clinging together of raindrops B) water molecules accumulate on surfaces C) evaporation of water D) the clinging together of molecules
A) Snowflakes form in different ways, and produce many designs. B) Snowflakes form in the same way, but produce many designs. C) Snowflakes form in different ways, and produce one design. D) Snowflakes always look the same.
A) nothing B) the color red C) the color violet D) all the colors of the rainbow
A) Water vapor condenses on surfaces. B) Water falls from the sky as rain. C) Water evaporates from puddles, ponds, plants, trees, and so on. D) Water vapor moves invisibly through the air. |